Cassette media-presence detection ............................................................. 53
Tray 1 (MP tray) paper pickup .................................................................................. 53
Tray 1 (MP tray) last-paper detection ......................................................................... 54
Paper feed ............................................................................................................. 55
Skew-feed prevention ................................................................................ 57
Media detection ....................................................................................... 58
Feed-speed control ................................................................................... 59
Fusing and delivery block ......................................................................................... 60
Loop control ............................................................................................ 60
Pressure roller pressurization and depressurization control ............................ 61
Output bin full detection ............................................................................ 62
Duplex Block .......................................................................................................... 63
Duplex reverse and duplex feed control ...................................................... 63
Duplex operation ..................................................................................... 64
Jam detection ......................................................................................................... 66
Scanning/image capture system .............................................................................................. 68
Scanner ................................................................................................................. 68
Document feeder system ........................................................................................... 68
Sensors in the ADF ................................................................................... 68
ADF paper path ....................................................................................... 69
Stapler/stacker ...................................................................................................................... 71
Stapler/stacker motors ............................................................................................. 73
Motor failure detection .............................................................................. 74
Offset motor ............................................................................. 74
Stack-ejection motor ................................................................... 74
Output-bin-shift motor ................................................................. 74
Stapler motor ............................................................................ 75
Stapler/stacker fan .................................................................................................. 75
Fan failure detection ................................................................................. 76
Stapler/stacker paper feed and delivery .................................................................... 77
Stapler ................................................................................................................... 79
Stapler/stacker jam detection ................................................................................... 80
Automatic delivery ................................................................................... 81
1x500-sheet paper feeder ....................................................................................................... 82
1x500-sheet paper feeder paper-feeder motors ........................................................... 83
1x500-sheet paper feeder paper-feeder paper pickup and feed .................................... 84
1x500-sheet paper feeder cassette media-size detection and cassette-presence
detection ................................................................................................................ 85
1x500-sheet paper feeder cassette lift operation ......................................................... 85
1x500-sheet paper feeder jam detection .................................................................... 86
1x500-sheet paper feeder automatic delivery ............................................................. 87
ENWW vii